Abstract: Methods and systems of a mobility device for energy-saving driving are described. According to one embodiment, a method comprises receiving a guide request of a first route to a first destination, comparing an amount of power required for driving of the first route with a battery charge amount of the mobility device, and determining a portion of the first route as an energy-saving mode driving section when it is determined that the battery charge amount of the mobility device for reaching the first destination is insufficient as a result of the comparison.

Abstract: Search category varying methods and devices are described. According to an embodiment, a method comprises obtaining from a vehicle a vehicle information indicating a state of the vehicle, obtaining a context information indicating a situation of a passenger using the vehicle information; determining respective priorities of a plurality of surrounding search categories based on the context information, and displaying the plurality of surrounding search categories under the respective priorities.

Abstract: Methods, systems and servers for generating detour route are described. According to one embodiment, a method comprises generating a detour route comprises collecting an energy efficiency influence factor for an initial route provided to a navigation device from an external environment server, generating a detour route different from the initial route based on the energy efficiency influence factor, and providing the detour route.

Abstract: Stopover recommendation methods and devices are described. According to one embodiment, a method comprises obtaining a traffic information about a first route toward a destination inputted by a user, calculating a driving time zone for which a mobility apparatus of the user will drive along the first route based on the traffic information, determining whether a current time is included in the driving time zone, recommending a stopover based on a user information about the user and the driving time zone when the current time is not included in the driving time zone, displaying a detailed information on the stopover, and determining a second route including the stopover as a final route in response to an approval of the user on the stopover.

Abstract: Stopover recommendation methods and devices are described. According to one embodiment, a method comprises acquiring vehicle information indicating a state of a vehicle and user information about a user, detecting a fatigue status of the user using the vehicle information and the user information, classifying the fatigue status into a drowsiness-inducing fatigue, a negative emotion fatigue, or a lack-of-exercise fatigue, wherein the negative emotion fatigue includes a relaxed fatigue and a tense fatigue, recommending a stopover based on the fatigue status of the user and a past destination setting history of the user, displaying detailed information on the recommended stopover, and determining a route including the recommended stopover as a final route in response to an approval of the user on the recommended stopover.

Abstract: Disclosed are a drunk driving prevention system and a method of controlling the system that includes a sensor module measuring a alcohol content in the exhaled breath of a driver during a breath-checking of the driver and a control module configured to check the intoxication state of the driver from the alcohol content measured by the sensor module to determine whether the breath-checking is complete and block an engine start when the breath-checking fails, wherein the control module includes a check unit displaying breath-checking guide information through a display unit and the check unit displays the breath-checking guide information based on an engine start input of the driver.

Abstract: Disclosed is a system for preventing drunk driving of a vehicle, the system including: an input unit through which a transfer intention to transfer a control privilege of a vehicle from a registered driver to a passenger is input; a sobriety determination unit configured to determine a current driver's inebriation state through a breathalyzer provided in the vehicle when the transfer intention is input through the input unit; a driver verification unit configured to identify personal information of the current driver seated on a driver's seat; and a control unit configured to transfer the control privilege of the vehicle to the passenger when the passenger is measured as being able to drive by the sobriety determination unit and the passenger and the current driver are identified to be the same by the driver verification unit.

Abstract: A brake caliper diagnostic device for railway vehicles according to an embodiment of the present disclosure includes an internal pressure sensor located between a brake hose for delivering brake oil or compressed air to the brake caliper and an inlet of the brake caliper, internal temperature sensors respectively installed in the air breathers respectively located above and below the brake caliper, an assembly plate temperature sensor located adjacent to a brake pad assembly, a piston temperature sensor located on a surface of a brake caliper body adjacent to a piston, and a brake caliper monitoring device configured to determine whether or not the brake caliper is abnormal, based on data received from the internal pressure sensor, the internal temperature sensors, the assembly plate temperature sensor, and the piston temperature sensor.

Abstract: Disclosed are a drunk driving prevention system and a drunk driving prevention method using the system that includes a sensor module measuring the alcohol content in exhaled breath of a driver at the time of breath-checking of the driver and a control module configured to check an intoxication state of the driver based on the alcohol content measured by the sensor module to determine whether or not a breath-checking is complete and block an engine start when the breath-checking fails, wherein the control module includes a bypass control unit switching a vehicle into a drivable state when the breath-checking fails.

Abstract: A semiconductor memory device and electronic system including the same are provided. The semiconductor memory device may include a first stacked structure including a plurality of first interlayer insulating films, a second stacked structure including a plurality of second interlayer insulating films on the first stacked structure, and a hole that extends into the first stacked structure and the second stacked structure. The plurality of second interlayer insulating films may include a plurality of first films that include first impurities, and a plurality of second films that are free of the first impurities.

Abstract: Disclosed are a drunk driving prevention system and a method of controlling the system that includes a sensor module measuring a alcohol content in the exhaled breath of a driver during a breath-checking of the driver and a control module configured to check the intoxication state of the driver from the alcohol content measured by the sensor module to determine whether the breath-checking is complete and block an engine start when the breath-checking fails, wherein the control module includes a check unit displaying breath-checking guide information through a display unit and the check unit displays the breath-checking guide information based on an engine start input of the driver.

Abstract: Provided is an electric dual-mode wiper system for a railway vehicle. The electric dual-mode wiper system for a railway vehicle includes a first wiper drive unit and a second wiper drive unit, and controls a synchronization operation of the first wiper drive unit and a second wiper drive unit.

Abstract: Disclosed are a drunk driving prevention system and a method of controlling the system that includes a sensor module measuring a alcohol content in the exhaled breath of a driver during a breath-checking of the driver and a control module configured to check the intoxication state of the driver from the alcohol content measured by the sensor module to determine whether the breath-checking is complete and block an engine start when the breath-checking fails, wherein the control module includes a check unit displaying breath-checking guide information through a display unit and the check unit displays the breath-checking guide information based on an engine start input of the driver.

Abstract: According to the present disclosure, a drunk driving prevention system including: an alcohol detection unit configured to detect a driver's inebriation through the breath test device provided in a vehicle; a computation unit configured, when the driver is detected to be in a drunk state by the alcohol detection unit, to compute a driving-possible time at which the drunk state is resolved in the future so that driving is possible; and a notification unit configured to output the driving-possible time or whether or not driving is possible through an infotainment system of the vehicle or a driver's terminal is disclosed.